Roll up all changes from #962 as the base has been massively changed by code cleanups. Rename our logging to a universal pyfalog to avoid shadowing either Logging or Logbook loggers

gui/bitmapLoader.py

@@ -27,6 +27,9 @@ import wx
 
 import config
 
+from logbook import Logger
+logging = Logger(__name__)
+
 try:
     from collections import OrderedDict
 except ImportError:
@@ -35,8 +38,10 @@ except ImportError:
 
 class BitmapLoader(object):
     try:
+        logging.info("Using zipped image files.")
         archive = zipfile.ZipFile(config.getPyfaPath('imgs.zip'), 'r')
     except IOError:
+        logging.info("Using local image files.")
         archive = None
 
     cachedBitmaps = OrderedDict()